Hi there, was wondering if anybodies using these spark plugs, ngk PFR6N-11 Dealer ones (not sure what type they selling) are R1023 and NGK say these ones are correct for RS, they priced at R150 any feedback is welcome
Well they come with 1mm gap from factory which gives big spark but can be blown out with fuel, the .6mm is smaller spark but much stronger, noticeable performance increase